const path = require('path')

const webpack = require('webpack')
const CopyPlugin = require('copy-webpack-plugin')
const CopyPluginVersion = Number(require('copy-webpack-plugin/package.json').version.split('.')[0])

const HandlerPlugin = require('@hap-toolkit/packager/lib/plugin/handler-plugin')
const ZipPlugin = require('@hap-toolkit/packager/lib/plugin/zip-plugin')
const NotifyPlugin = require('@hap-toolkit/packager/lib/plugin/notify-plugin')

const Css2jsonPlugin = require('@hap-toolkit/dsl-vue/lib/plugin/css2json-plugin')

const InstVuePlugin = require('./plugin/instvue-plugin')

const parseManifest = require('./manifest/index')
const validate = require('./validate')

parseManifest(process.UNI_PAGES, process.UNI_MANIFEST)

validate()

const env = {
  // 平台：native
  NODE_PLATFORM: 'native',
  // 阶段: dev|test|release
  NODE_PHASE: process.env.NODE_PHASE
}

const dslFilename = ('vue.' + (process.env.NODE_ENV === 'production' ? 'prod' : 'dev') + '.js')

const manifest = global.framework.manifest

function genPriorities (entryPagePath) {
  const o = [/^i18n\/.+\.json$/i, 'manifest.json', 'app.js', /^common\//i]
  if (entryPagePath) {
    o.splice(3, 0, new RegExp(`^${entryPagePath}/$`), new RegExp(`^${entryPagePath}/.+`))
  } else console.error('未配置入口页面')
  return o
}

const uniCloudPath = require.resolve('@dcloudio/vue-cli-plugin-uni/packages/uni-cloud/dist/index.js')

const patterns = [{
  from: path.resolve(__dirname, '../dist/' + dslFilename),
  to: 'dsl.js'
}]

module.exports = {
  devtool: false,
  entry () {
    return process.UNI_ENTRY
  },
  output: {
    filename: '[name].js',
    chunkFilename: '[name].js'
  },
  optimization: {
    splitChunks: false,
    runtimeChunk: false
  },
  externals: {
    vue: 'Vue'
  },
  module: {
    rules: [{
      // 暂不考虑ts
      test: path.resolve(process.env.UNI_INPUT_DIR, 'main.js'),
      use: [{
        loader: path.resolve(__dirname, 'loader/main-loader')
      }]
    }]
  },
  plugins: [
    new webpack.DefinePlugin({
      // 平台：na
      ENV_PLATFORM: JSON.stringify(env.NODE_PLATFORM),
      // 阶段: dev|test|release
      ENV_PHASE: JSON.stringify(env.NODE_PHASE),
      ENV_PHASE_DV: env.NODE_PHASE === 'dev',
      ENV_PHASE_QA: env.NODE_PHASE === 'test',
      ENV_PHASE_OL: env.NODE_PHASE === 'prod'
    }),
    new webpack.ProvidePlugin({
      uniCloud: [uniCloudPath, 'default']
    }),
    new CopyPlugin(CopyPluginVersion > 5 ? { patterns } : patterns),
    new HandlerPlugin({}),
    new Css2jsonPlugin(),
    new InstVuePlugin(),
    new ZipPlugin({
      name: manifest.package,
      icon: manifest.icon,
      versionCode: manifest.versionCode,
      output: path.resolve(process.env.UNI_OUTPUT_DIR, '..'),
      pathBuild: process.env.UNI_OUTPUT_DIR,
      pathSignFolder: './sign',
      sign: process.env.NODE_ENV === 'production' ? 'release' : 'debug',
      priorities: genPriorities(manifest.router.entry),
      subpackages: undefined,
      comment: '',
      cwd: process.env.UNI_INPUT_DIR,
      disableStreamPack: undefined,
      disableSubpackages: undefined
    }),
    new NotifyPlugin()
  ]
}